5 Diopter Magnifier: This true glass magnifier provides 2.25x linear and 5x areal magnification, with a lens-to-object distance of 20cm – an optimal balance of distance and magnification for cosmetologists, model making, repairs, sewing, manicures, soldering, reading, DIY projects, knitting, crocheting, beading, etc. Dimmable Lights & Color Options: 80 LEDs emitting 1480 lumens of eye-friendly light – adjustable with warm yellow, cool white, and balanced color temperatures – with multiple dimmable brightness levels – to adapt to various lighting needs. Stable & Space-Saving Stand: Clamps onto a square edge up to 5cm thick, saving space on your desk, workbench, or table. Added rubber pads protect your surface. 90cm Working Radius: The lamp is freely adjustable with 360° swivel and reaches up to 90cm vertically and horizontally. Super Portable with USB Connection: The clamp lamp comes with a USB cable. You can connect it directly to a computer, power bank, adapter, or household outlet.